11988891646

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1\times {\mathrm{222107}}^1$

素因数の和:222443

約数の個数: 16

約数和(自身を含む): 18206636976

約数和(自身を除く): 6217745330

約数列:

[1, 2, 137, 197, 274, 394, 26989, 53978, 222107, 444214, 30428659, 43755079, 60857318, 87510158, 5994445823, 11988891646]

約数ペア:

[(1, 11988891646), (2, 5994445823), (137, 87510158), (197, 60857318), (274, 43755079), (394, 30428659), (26989, 444214), (53978, 222107)]